3 times 100 is 300. 2 times 10 is 20. Since there is a 9 in the ones place, the number must be 329.
-6 (-5) + 12
=30+12
=42
Hope this helps you!
Answer: 2(3x)
Step-by-step explanation: double the product of two numbers is always 2(x + x) and when one is unknown you use x as stated and 3 plus x is 3 +x so the answer is 2(3 + x)